HUF75852G3 Просмотр технического описания (PDF) - Intersil
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HUF75852G3 Datasheet PDF : 10 Pages
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HUF75852G3
Typical Performance Curves (Continued)
1.2
ID = 250µA
1.1
20000
10000
CRSS = CGD
CISS = CGS + CGD
1000
COSS ≅ CDS + CGD
1.0
0.9
-80
-40
0
40
80 120 160 200
TJ, JUNCTION TEMPERATURE (oC)
FIGURE 11. NORMALIZED DRAIN TO SOURCE BREAKDOWN
VOLTAGE vs JUNCTION TEMPERATURE
VGS = 0V, f = 1MHz
100
0.1
1.0
10
100
VDS, DRAIN TO SOURCE VOLTAGE (V)
FIGURE 12. CAPACITANCE vs DRAIN TO SOURCE VOLTAGE
10
VDD = 75V
8
6
4
WAVEFORMS IN
2
DESCENDING ORDER:
ID = 75A
ID = 30A
0
0
50
100
150
200
250
Qg, GATE CHARGE (nC)
NOTE: Refer to Intersil Application Notes AN7254 and AN7260.
FIGURE 13. GATE CHARGE WAVEFORMS FOR CONSTANT GATE CURRENT
Test Circuits and Waveforms
VARY tP TO OBTAIN
REQUIRED PEAK IAS
RG
VGS
tP
0V
VDS
L
DUT
+
VDD
-
IAS
0.01Ω
FIGURE 14. UNCLAMPED ENERGY TEST CIRCUIT
tP
IAS
BVDSS
VDS
VDD
0
tAV
FIGURE 15. UNCLAMPED ENERGY WAVEFORMS
5
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